Finding the Fourth Proportional to 201,538.08, 302,423.94 and 101,706.08
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Solution
The fourth proportional to 201,538.08, 302,423.94 and 101,706.08 is: 152,618.07
Step by Step Solution
- Step 1: Write the proportion equation
201,538.08 : 302,423.94 = 101,706.08 : x - Step 2: Convert to fraction form
201,538.08/302,423.94 = 101,706.08/x - Step 3: Cross multiply
201,538.08x = 302,423.94 × 101,706.08 - Step 4: Simplify right side
201,538.08x = 30,758,351,923.44 - Step 5: Solve for x
x = 30,758,351,923.44/201,538.08 - Step 6: Final answer
x = 152,618.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.